A collection of plugins for dnscrypt-proxy.

- example-ldns-aaaa-blocking: This plugin returns an empty response to
AAAA queries.

- example-ldns-blocking: This plugin returns a REFUSED response if the
query name is in a list of blacklisted names, or if at least one of
the returned IP addresses happens to be in a list of blacklisted IPs.

- example-ldns-forward-after-nxdomain: This plugin falls back to using
the standard resolution mechanism after receiving an NXDOMAIN response.

- example-ldns-logging: This plugin logs the client queries to the
standard output (default) or to a file.

- example-ldns-opendns-deviceid: This plugin is only useful when using
OpenDNS with specific routers and enterprise products.
